Gas tank vent for boats



FIG. 1 is a perspective view taken from the top, front and right side ofa gas tank vent for boats showing my new design;

FIG. 2 is a perspective view taken from the bottom, front and left sidethereof.

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side being amirror of the right side shown.

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a rear elevational view thereof.

The ornamental design for a gas tank vent for boats, as shown anddescribed.